A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5925-01-074-5832
NSN 5920-00-256-3159
NSN 6650-01-114-9514
NSN 5950-01-459-9796
NSN 5996-00-279-5806
NSN 7035-01-337-1729
NSN 5998-01-207-0979
NSN 5930-01-418-0965
NSN 5998-01-540-3574
NSN 6220-01-558-4096
NSN 5910-01-272-9471
NSN 6650-01-028-2820